 | Claremont HouseOrt · London | Heathermitch | CC BY-SA 3.0 | Original ↗ |
 | Claremont, IpswichOrt · Brisbane | Shiftchange | CC0 | Original ↗ |
 | Claremont TerraceOrt · Glasgow | Gareth E. Kegg | CC BY-SA 4.0 | Original ↗ |
 | ClarenbachplatzOrt · Köln | Raimond Spekking | CC BY-SA 4.0 | Original ↗ |
 | Clarence H. Cooke HouseOrt · Honolulu | Joel Bradshaw | Public domain | Original ↗ |
 | Clarence HouseOrt · Leeds | Lad 2011 | CC BY-SA 3.0 | Original ↗ |
 | Clarence House, RichmondOrt · London | Spudgun67 | CC BY-SA 4.0 | Original ↗ |
 | Clarence Sondern HouseOrt · Kansas City | Nightryder84 | CC BY-SA 3.0 | Original ↗ |
 | Clarendon GateOrt · London | N Chadwick | CC BY-SA 2.0 | Original ↗ |
 | Clarendon MansionsOrt · Brighton | Hassocks5489 | CC0 | Original ↗ |
 | Claridge ApartmentsOrt · Sydney | Plumbago Capensis | CC BY-SA 4.0 | Original ↗ |
 | Claridge IconOrt · Ottawa | Harleyd613 | CC BY-SA 4.0 | Original ↗ |
 | Clarinda & Page ApartmentsOrt · Omaha | Bostwick, Louis (1868-1943) and Frohardt, Homer (1885-1972) | Public domain | Original ↗ |
 | Clark Adams BuildingOrt · Chicago | ZiaLater | CC BY-SA 4.0 | Original ↗ |
 | Clark Avenue Railroad UnderpassOrt · Las Vegas | Bobak Ha'Eri | CC BY 3.0 | Original ↗ |
 | Clark County Historical MuseumOrt · Vancouver | Ian Poellet (User:Werewombat) | CC BY-SA 3.0 | Original ↗ |
 | Clarke-ford HouseOrt · Chicago | Prairieavenue | CC BY-SA 3.0 | Original ↗ |
| Clarke House MuseumOrt · Chicago | Prairieavenue | CC BY-SA 3.0 | Original ↗ |
 | Clarke Memorial HallOrt · Mississauga | Yuehancliu | CC BY-SA 4.0 | Original ↗ |
 | Clarke's MansionOrt · San Francisco | Kevin Collins from Palo Alto, US | CC BY-SA 2.0 | Original ↗ |
 | Clark Mills StudioOrt · Charleston | James Dillon, of the U.S. National Park Service | Public domain | Original ↗ |
 | Clauder's PharmacyOrt · Cincinnati | Nyttend | Public domain | Original ↗ |
 | Claustre De Sant AntonietOrt · Palma de Mallorca | Fornax | CC BY-SA 3.0 | Original ↗ |
 | Claustro do Sé Catedral do PortoOrt · Porto | Georges Jansoone | CC BY 2.5 | Original ↗ |
 | Claverton ManorOrt · Bristol | Chris Wood ( chris_j_wood ) | CC BY-SA 3.0 | Original ↗ |
 | Claverton Pumping StationOrt · Bristol | Rodw | CC BY-SA 3.0 | Original ↗ |
 | Clay Office and Conference CenterOrt · Detroit | Andrew Jameson ( talk ) | CC BY-SA 3.0 | Original ↗ |
 | Clayton HallOrt · Manchester | Keith Williamson | CC BY-SA 2.0 | Original ↗ |
 | Clemenceau MuseumOrt · Paris | Polymagou | CC BY-SA 4.0 | Original ↗ |
 | Clemens Building ApartmentsOrt · Des Moines | McGhiever | CC BY 4.0 | Original ↗ |
 | Clemens-Holzmeister-StiegeOrt · Salzburg | User:Mattes | CC BY 2.0 de | Original ↗ |
 | Clemens House-Columbia Brewery DistrictOrt · St. Louis | Laurengerth | CC BY-SA 3.0 | Original ↗ |
 | Clemens Sels Museum NeussOrt · Düsseldorf | Rolf Cosar | CC BY 3.0 | Original ↗ |
 | Clem Jones TunnelOrt · Brisbane | Advanstra | CC BY-SA 3.0 | Original ↗ |
 | Cleopatra's NeedleOrt · London | unbekannt | Public domain | Original ↗ |
 | Clermiston TowerOrt · Edinburgh | Kangarooth | CC BY-SA 4.0 | Original ↗ |
 | Cleveland CascadeOrt · Oakland | Clyde Charles Brown | CC BY-SA 4.0 | Original ↗ |
 | Cleveland Circle and ReservoirOrt · Boston | Pi.1415926535 | CC BY-SA 3.0 | Original ↗ |
 | Cleveland Court ApartmentsOrt · Montgomery | Chris Pruitt | CC BY-SA 3.0 | Original ↗ |
| Cleveland Court Apartments 620 638Ort · Montgomery | Chris Pruitt | CC BY-SA 3.0 | Original ↗ |
 | Cleveland Grays Armory MuseumOrt · Cleveland | User:Nyttend | Public domain | Original ↗ |
 | Cleveland Home for Aged Colored PeopleOrt · Cleveland | Christopher Busta-Peck | CC BY-SA 1.0 | Original ↗ |
 | Clifford's Inn GatehouseOrt · London | Dcurbow | CC BY-SA 3.0 | Original ↗ |
 | Cliffside ApartmentsOrt · Brisbane | Shiftchange | CC0 | Original ↗ |
 | Clift BuildingOrt · Salt Lake City | Tamanoeconomico | CC BY-SA 4.0 | Original ↗ |
 | CliftonOrt · Columbia | Pubdog | Public domain | Original ↗ |
 | Clifton Gardens - Little VeniceOrt · London | Martin Addison | CC BY-SA 2.0 | Original ↗ |
 | Clifton Hill Shot TowerOrt · Melbourne | Matnkat | CC BY 2.5 | Original ↗ |
 | Clifton Park Valve HouseOrt · Baltimore | Frederic C. Chalfant | CC BY-SA 3.0 | Original ↗ |
 | Clifton Rice HouseOrt · West Palm Beach | Ebyabe | CC BY-SA 3.0 | Original ↗ |
 | Clifton Rocks RailwayOrt · Bristol | Linda Bailey | CC BY-SA 2.0 | Original ↗ |
| Clifton Rocks RailwayOrt · Bristol | Linda Bailey | CC BY-SA 2.0 | Original ↗ |
 | Clifton TerraceOrt · Washington | AgnosticPreachersKid | CC BY-SA 3.0 | Original ↗ |
 | Clinton ComplexOrt · Chicago | Zol87 from Chicago, Illinois, USA | CC BY-SA 2.0 | Original ↗ |
 | Clinton-Hardy HouseOrt · Tulsa | W. R. Oswald | CC BY-SA 3.0 | Original ↗ |
 | Clinton St LoftOrt · Chicago | User:JeremyA | CC BY-SA 2.5 | Original ↗ |
 | Clivio CapitolinoOrt · Rom | Ricardo André Frantz (User:Tetraktys) | CC BY-SA 3.0 | Original ↗ |
 | Clivo ArgentarioOrt · Rom | Cassius Ahenobarbus | CC BY-SA 3.0 | Original ↗ |
 | Clivo di ScauroOrt · Rom | Lalupa | CC BY-SA 3.0 | Original ↗ |
 | Clivo di Villa CelimontanaOrt · Rom | Tristantech | CC BY-SA 3.0 | Original ↗ |
 | Cloaca MaximaOrt · Rom | user:Lalupa | Public domain | Original ↗ |
 | Clocher des accoulesOrt · Marseille | Robert Valette | CC BY-SA 4.0 | Original ↗ |
 | Clock CourtOrt · London | Mike Cattell | CC BY 2.0 | Original ↗ |
 | Clock GrazOrt · Graz | Taxiarchos228 | CC BY 3.0 | Original ↗ |
 | Clock TowerOrt · Brighton | unbekannt | Public domain | Original ↗ |
 | Clock TowerOrt · Plowdiw | VladislavNedelev | CC BY-SA 3.0 | Original ↗ |
 | Cloitre des BillettesOrt · Paris | Chabe01 | CC BY-SA 4.0 | Original ↗ |
 | Closius–Hiemesch–Giesel housesOrt · Brașov | Rotaru Florin | CC BY-SA 3.0 ro | Original ↗ |
 | Clos VoltaireOrt · Genf | Franck Schneider | CC BY-SA 3.0 | Original ↗ |
 | Cloth FairOrt · London | No Swan So Fine | CC BY-SA 4.0 | Original ↗ |
 | Cloud GateOrt · Chicago | orangemania from Montréal, QC | CC BY 2.0 | Original ↗ |
 | Cloudland ApartmentsOrt · Brisbane | Unknown author Unknown author | Public domain | Original ↗ |
 | Cloud Nine (Shanghai)Ort · Shanghai | Jucember | CC BY-SA 3.0 | Original ↗ |
 | Clover HillOrt · Columbia | Farragutful | CC BY-SA 3.0 | Original ↗ |
 | Clover LeaOrt · Richmond | Nyttend | Public domain | Original ↗ |
 | Club Saint-GermainOrt · Paris | Mbzt | CC BY 3.0 | Original ↗ |
 | Cluj-Napoca Evangelical ChurchOrt · Cluj-Napoca | Roamataa | CC BY-SA 3.0 | Original ↗ |
 | Cluj-Napoca Hintz HouseOrt · Cluj-Napoca | Pasztilla | CC BY-SA 3.0 | Original ↗ |
 | Clyde Arc BridgeOrt · Glasgow | Clydiee | CC BY-SA 4.0 | Original ↗ |
 | Clyde CourtOrt · Leeds | Betty Longbottom | CC BY-SA 2.0 | Original ↗ |
 | Clyde TunnelOrt · Glasgow | Richard Sutcliffe | CC BY-SA 2.0 | Original ↗ |
 | C. Marqués de LariosOrt · Málaga | mahr | CC BY 2.0 | Original ↗ |
 | ČmelovecOrt · Bratislava | Wizzard | CC BY-SA 4.0 | Original ↗ |
 | Cmentarz-Pomnik w WawrzeOrt · Warschau | Andrzej Błaszczak | CC BY-SA 4.0 | Original ↗ |
 | CN Railway Police building, TorontoOrt · Toronto | booledozer | Public domain | Original ↗ |
 | CN Tower Downtown TorontoOrt · Toronto | Terramorphous | CC BY-SA 4.0 | Original ↗ |
 | Coal and Candle CreekOrt · Sydney | Julian Ashton | Public domain | Original ↗ |
 | Coast at Lakeshore EastOrt · Chicago | TonyTheTiger | CC BY-SA 3.0 | Original ↗ |
 | Coast Guard Museum NorthwestOrt · Seattle | Joe Mabel | CC BY-SA 3.0 | Original ↗ |
 | Cobble Hill TowersOrt · New York | Alfred Tredway White | Public domain | Original ↗ |
 | Cobble Hill TunnelOrt · New York | Vlad Rud | CC BY-SA 3.0 | Original ↗ |
 | CobdengasseOrt · Wien | Buchhändler | CC BY-SA 3.0 | Original ↗ |
 | Coca-Cola Baltimore Branch FactoryOrt · Baltimore | Smallbones | CC0 | Original ↗ |
 | Coca-Cola Bottling PlantOrt · Los Angeles | Carol M. Highsmith | Public domain | Original ↗ |
 | Coca Cola Company BuildingOrt · Chicago | Andrew Jameson | CC BY-SA 3.0 | Original ↗ |
 | Cockatoo Island Ferry WharfOrt · Sydney | Sesqui centennial | CC BY-SA 2.0 | Original ↗ |
 | Cockfosters Water TowerOrt · London | Philafrenzy | CC BY-SA 4.0 | Original ↗ |
 | Cockpit StepsOrt · London | Paul the Archivist | CC BY-SA 4.0 | Original ↗ |
 | Cocoa ExchangeOrt · New York | ButtonwoodTree at English Wikipedia | Public domain | Original ↗ |
 | Codman Carriage House and StableOrt · Washington | APK | CC BY-SA 4.0 | Original ↗ |